相對(duì)密度                1.43            1.41              1.61

 吸水率，%               2.5             2.1               -

 成型收縮率，%           1.5-3           1.5-3.5           -

 拉伸強(qiáng)度，MPa           70              62                130

 斷裂伸長(zhǎng)率，%           40              60                -

 拉伸模量，MPa           90              98                182

 彎曲強(qiáng)度，MPa           3160            2830              8300

 彎曲模量，MPa           2880            2600              7600

 壓縮強(qiáng)度，MPa           127             110               -

 剪切強(qiáng)度，MPa           67              54                -

 缺口沖擊強(qiáng)度，(J/m)     76              65                86

 洛氏硬度                M94             M80               - 

 摩擦因數(shù)                -               0.15              - 

 疲勞極限，MPa           35              31                - 

 熱變形溫度(1.82MPa)，℃ 110             124               163

 長(zhǎng)期使用溫度，℃        80              100               -

 線膨脹系數(shù)，(×10K)     7.5             8.5               2.6 

 熱導(dǎo)率[W/(m·K)]        0.23            0.23              -

 體積電阻率，Ω·cm      10              10                3.8*10

 介電常數(shù)(10Hz)          3.8             2.7               -

 介電損耗角正切值(10Hz)  0.005           0.007             -

 介電強(qiáng)度(kV/mm)         20              20                -

 耐電弧，s               220             240               -